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(11)

EP 4 739 924 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24836425.9 (22) Date of filing: 04.07.2024

(51) International Patent Classification (IPC):  F16B 12/20(2006.01) A47B 47/00(2006.01) F16B 12/26(2006.01) (52) Cooperative Patent Classification (CPC): F16B 2012/106; F16B 12/2036; F16B 2012/2018 (86) International application number: PCT/SE2024/050667 (87) International publication number: WO 2025/010016 (09.01.2025 Gazette 2025/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 05.07.2023 SE 2350844 (71) Applicant: Välinge Innovation AB 263 64 Viken (SE)	(72) Inventor: MEIJER, Thomas 263 63 VIKEN (SE) (74) Representative: Välinge Innovation AB  Patent Department Prästavägen 513 263 64 Viken 263 64 Viken (SE)